---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7757 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 486 4843 0 2646 7201 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:14:87:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe14:875e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:38:ca:ea brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7757) 10/30/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:03 152.50 69.44 83.06 5642.79 39075.52 17:35:01 43.85 0.31 43.54 32.96 5948.35 17:36:01 192.20 121.71 70.49 6685.82 19394.90 17:37:01 33.54 3.12 30.43 387.40 10493.32 Average: 106.04 49.05 56.99 3213.85 18836.25 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:03 5946636 7423076 2220784 27.19 34188 1625088 1000712 10.86 568036 1486876 33092 17:35:01 5692756 7411652 2474664 30.30 52996 1835708 978992 10.62 592648 1690220 169812 17:36:01 5069040 7425432 3098380 37.94 70484 2435808 1139264 12.36 870832 1991740 252128 17:37:01 5007872 7420840 3159548 38.68 75860 2486164 956148 10.37 963656 1960332 27256 Average: 5429076 7420250 2738344 33.53 58382 2095692 1018779 11.05 748793 1782292 120572 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:03 ens3 269.74 159.23 885.18 60.19 0.00 0.00 0.00 0.00 17:34:03 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 62.51 48.51 842.86 5.39 0.00 0.00 0.00 0.00 17:35:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 218.95 139.56 788.76 13.23 0.00 0.00 0.00 0.00 17:36:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 13.88 12.98 10.86 6.41 0.00 0.00 0.00 0.00 17:37:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 141.94 90.42 630.15 21.44 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7757) 10/30/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:03 all 15.43 0.00 2.66 5.53 2.99 73.39 17:34:03 0 18.70 0.00 2.14 5.41 2.93 70.82 17:34:03 1 17.81 0.00 1.70 8.13 3.07 69.30 17:34:03 2 7.85 0.00 4.62 6.70 3.27 77.56 17:34:03 3 17.37 0.00 2.17 1.91 2.70 75.84 17:35:01 all 17.86 0.00 1.04 2.00 1.65 77.45 17:35:01 0 1.74 0.00 0.19 0.00 0.48 97.59 17:35:01 1 24.15 0.00 1.52 1.47 2.29 70.58 17:35:01 2 10.68 0.00 0.67 5.97 1.65 81.04 17:35:01 3 34.83 0.00 1.79 0.55 2.16 60.67 17:36:01 all 19.73 1.55 3.85 7.21 3.95 63.71 17:36:01 0 15.82 0.03 3.49 6.01 3.33 71.31 17:36:01 1 23.18 0.00 3.66 6.93 3.40 62.83 17:36:01 2 12.40 0.00 3.51 7.21 4.12 72.76 17:36:01 3 27.53 6.12 4.73 8.69 4.95 47.98 17:37:01 all 24.80 0.00 3.05 1.09 3.34 67.71 17:37:01 0 9.14 0.00 2.45 0.71 2.48 85.23 17:37:01 1 44.30 0.00 3.78 0.18 4.01 47.72 17:37:01 2 14.79 0.00 3.04 3.15 3.04 75.98 17:37:01 3 30.82 0.00 2.93 0.34 3.83 62.07 Average: all 19.47 0.39 2.67 3.98 3.00 70.49 Average: 0 11.45 0.01 2.09 3.07 2.32 81.07 Average: 1 27.40 0.00 2.68 4.20 3.20 62.53 Average: 2 11.44 0.00 2.98 5.76 3.03 76.79 Average: 3 27.57 1.55 2.92 2.90 3.43 61.63